Viewing Station: MO-DT-14 : Salem 3.5 E
Mar 20, 2018 - May 19, 20262,550 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
May 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
3.33"
Departure from Normal
-1.91" : 43% of Normal
Year-To-Date: 19.90"
Jan 1 to May 19, 2026(139 of 139 days covered by obs)
NOAA Normal
17.24"
Departure from Normal
2.66" : 115% of Normal
Water Year-To-Date: 26.45"
Oct 1, 2025 to May 19, 2026(231 of 231 days covered by obs)
NOAA Normal
27.35"
Departure from Normal
-0.90" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.57
2.61
-0.04
Feb
2.74
2.70
0.04
Mar
3.83
3.98
-0.15
Apr
4.77
4.98
-0.21
May
5.44
5.64
-0.20
Jun
4.14
4.17
-0.03
Jul
4.18
3.87
0.31
Aug
3.89
4.04
-0.15
Sep
3.78
3.97
-0.19
Oct
3.43
3.27
0.16
Nov
3.89
4.01
-0.12
Dec
2.79
2.77
0.02
45.45
46.01
-0.56